UNDERGROUND CONSTRUCTION
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Double cover manhole frame used on manholes which involve junctions. Consists of :-1 x Channels, Joint Box No. 1. 1 x Crosspiece. 2 x Covers, Joint Box No.5. Size - 4' 8.5" x 2' 4.5". Uses two Cover, Joint Box No. 5 - but see below for Covers, Joint Box No. 6 which may have the wrong numbers on them!
Channels, Joint Box No. 6
Lifting a Cover, Joint Box No. 5
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Last revised: July 10, 2022FM2 | ||||||||